Seriously, if your car's new wheels are vibrating, you need them. I've had vibrations for years after new wheels. Nothing seemed to fix the vibration. After the last balancing and turning it got even worse. I couldn't go past 60 despite being 70 and the steering wheel shaking out of my hands. The sellers mentioned that I should have these centering rings. It took my son less than an hour to mount them on all four wheels. Just put them in their place, put a board on top, e.g. B. Take a six toβ¦